Commentary and analysis on American politics, culture, and national identity, U.S. foreign policy and international relations, and the state of education
- from a neoconservative perspective! - Keeping an eye on the communist-left so you don't have to!

BRUSSELS—Belgian authorities said Tuesday they arrested two people on terrorism charges and broke up a plan for attacks during the holiday period, underlining fears of further mayhem in a Europe still unsettled over Islamic State’s deadly attacks in Paris last month.

Police seized Islamic State propaganda and military-style clothing but no explosives or arms in a series of raids Sunday and Monday in Brussels, Liège and the Flanders region of Belgium, prosecutors said.

The arrests were made amid stepped-up antiterrorism operations by Belgian authorities in the aftermath of the Nov. 13 Paris attacks, which were planned by a Belgian national and carried out by a team that included several others with ties to Belgium, including the fugitive Salah Abdeslam, a French citizen who was born and lived in Brussels.

Belgium has conducted dozens of raids, questioned scores of people, and arrested nine people in connection with those attacks.

Belgian federal prosecutors said they hadn’t identified links between those investigations and the two new arrests, but said their continuing investigation would be looking for any connections.

Among the intended targets were the Grand Place, the Belgian capital’s central square and site of its largest Christmas market, and a nearby police station, according to a person briefed on the investigations.

The Grand Place, a Unesco heritage site and Brussels’ most important tourist site, was constructed in the 15th and 16th centuries and then rebuilt after being largely flattened in a 1695 bombardment by the French army.

Parts of the city’s New Year’s Eve celebrations are also scheduled to take place in the area. Authorities said they didn’t have information about a specific date for the attacks.

Few details of the arrests or investigation were released, but prosecutors said there was a serious indication of planned terror attacks at several prominent locations in Brussels. Six people were initially detained in a series of raids in the capital and elsewhere in Belgium, but only two were arrested and charged...